TY - BOOK AU - Walton,Gary M. AU - Wykoff,Frank C. TI - Understanding economics today T2 - McGraw-Hill economics series SN - 0071158731 AV - HB171.5 W347U 1998 PY - 1998/// CY - Boston, Mass. PB - Irwin McGraw-Hill KW - ECONOMICS N1 - Includes bibliographical references and index ER -